| LastJump CmmExpr -- Tail call to another procedure; args in a CopyOut node
- | LastCall { -- A call (native or safe foreign)
+ | LastCall { -- A call (native or safe foreign); args in CopyOut node
cml_target :: CmmExpr, -- never a CmmPrim to a CallishMachOp!
cml_cont :: Maybe BlockId } -- BlockId of continuation, if call returns